METHANOL FOR HPLC >=99.9%
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Specifications
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| Synonym | Methyl alcohol |
| Molecular Formula | CH3OH |
| Molecular Weight | 32.04 |
| CAS Number | 67-56-1 |
| vapor density | 1.11 (vs air) |
| vapor pressure | 410 mm Hg ( 50 °C) |
| 97.68 mm Hg ( 20 °C) |
| assay | ≥99.9% |
| autoignition temp. | 725 °F |
| expl. lim. | 36 % |
| total impurities | ≤0.0005% non-volatile matter |
| ≤1 ppb fluorescence (quinine) at 254 nm |
| ≤1 ppb fluorescence (quinine) at 365 nm |
| <0.03% water (Karl Fischer) |
| evapn. residue | <0.0005% |
| refractive index | n20/D 1.329(lit.) |
| bp | 64.7 °C(lit.) |
| mp | −98 °C(lit.) |
| Fp | 52 °F |
| density | 0.791 g/mL at 25 °C(lit.) |
| λ | neat |
| UV absorption | λ: 210 nm Amax: 0.50 |
| λ: 220 nm Amax: 0.30 |
| λ: 235 nm Amax: 0.10 |
| λ: 260 nm Amax: 0.01 |
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